Run results for: For loop vs <Array>.forEach() vs for...of loop

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 27_0_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/150.0.7871.113 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 150

Operating system: iOS 27.0.0

Device Platform: Mobile

Date tested: 20 days ago

For loop

666.3M/s

For...of loop

430.3M/s

<Array>.forEach()

243.1M/s

View exact numbers

Test name	Executions per second
✓ For loop	666,278,464 Ops/sec
For...of loop	430,269,600 Ops/sec
<Array>.forEach()	243,142,592 Ops/sec

Script Preparation code:

var array = Array(50000, (_, i) => i + 1);

Tests:

<Array>.forEach()
array.forEach(v => v);
For loop
for (let i = 0; i < array.length; i++) array[i];
For...of loop
for (let v of array) v;